Live puzzle
Sudoku
Fill every row, column, and 3×3 box with digits 1–9 — no repeats. Use notes for candidates or ask for a hint when stuck.
4
6
2
3
7
5
9
9
7
8
2
2
3
7
6
4
4
5
8
2
7
9
5
6
2
4
2
7
6
1
4
8
7
4
5
6
8
9
7
Select a cell, then tap a number or use your keyboard. Toggle Notes to pencil in candidates.